| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,532 pcs
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1532 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The AMBE-2000 is an embedded voice codec (vocoder) chip based on the Advanced Multi-Band Excitation (AMBE) algorithm, manufactured by Texas Instruments. It is specifically designed for low-bitrate voice communication, supporting fixed encoding rates of 2400, 3600, 7200, and 9600 bps. This makes it ideal for embedded systems operating under bandwidth constraints or with strict power requirements, while still maintaining intelligible voice transmission.
The chip features an integrated voice processing core with a dedicated DSP, eliminating the need for external floating-point DSPs. It performs full voice processing, including preprocessing, compression, and decompression. The AMBE-2000 supports UART and SPI interfaces for easy host system integration and is compatible with frame-based and stream-based data transmission. Voice frames can be handled in linear PCM, A-law, or μ-law formats.
With an operating voltage range of 3.0V to 3.6V, active power consumption is less than 25 mW, and standby power is under 10 mW. It is housed in a 64-pin TQFP package suitable for surface-mount designs and operates across an industrial temperature range of -40°C to +85°C.
Applications include digital voice wireless communication systems (DMR, P25), satellite voice communication links, and embedded voice logging devices. Its ability to optimize voice transmission efficiency makes it a key component in various communication solutions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The AMBE-2000 operates from 3.0V to 3.6V.
The AMBE-2000 comes in a 64-pin TQFP package.
The operating temperature range is -40°C to +85°C.
It supports fixed encoding rates of 2400, 3600, 7200, and 9600 bps.
The device supports UART and SPI interfaces.
Active power consumption is less than 25 mW.
Standby power consumption is less than 10 mW.